#include <stdio.h>
// #define LOCAL
#define INF 10e6
int main()
{
    FILE *fin, *fout;
#ifdef LOCAL
    fin = fopen("data.in", "rb");
    fout = fopen("data.out", "wa");
#else
    fin = stdin;
    fout = stdout;
#endif

    int x, n = 0, min = INF, max = -INF, s = 0;
    while (fscanf(fin, "%d", &x) == 1)
    {
        s += x;
        if (x < min)
            min = x;
        if (x > max)
            max = x;
        n++;
    }
    fprintf(fout, "%d %d %.3f\n", min, max, (double)s / n);
#ifdef LOCAL
    fclose(fin);
    fclose(fout);
#endif
    return 0;
}